#13307D#13307D

#13307D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.135 H 264.5°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX#13307D
RGBrgb(19, 48, 125)
HSLhsl(224, 74%, 28%)
HSVhsv(224, 85%, 49%)
CMYKcmyk(84.8%, 61.6%, 0%, 51%)
CIE-LABlab(22.77, 20.57, -46.57)
CIE-LCHlch(22.77, 50.91, 293.83°)
OKLaboklab(34.18% -0.0131 -0.1347)
OKLCHoklch(34.18% 0.135 264.5)
XYZxyz(5.0259, 3.7324, 19.8536)
Luminance0.0373 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13307D #7D6013
analogous
#13657D #13307D #2B137D
triadic
#13307D #7D1330 #307D13
tetradic
#13307D #7D1365 #7D6013 #137D2B
square
#13307D #7D1365 #7D6013 #137D2B
split-complementary
#13307D #7D2B13 #657D13
monochromatic
#040A1B #0B1C48 #13307D #1B44B2 #2C5DDF

Accessibility & contrast

On white

12.02
#13307D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#13307D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13307D
12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13307D#FFFFFF#000000##FFFFFF
##13307D1.0012.021.7512.02
#FFFFFF12.021.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF12.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B80
Deuteranopia (green-blind)
#00327C
Tritanopia (blue-blind)
#004451
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #13307d;
/* rgb */ color: rgb(19, 48, 125);
/* oklch */ color: oklch(34.2% 0.135 264.5);
Tailwind
colors: {
  custom: {
    50: '#6567a3',
    500: '#13307d',
    950: '#000000',
  },
}
SCSS
$custom: #13307d;
$custom-light: #6567a3;
$custom-dark: #000000;
JSON
{
  "hex": "#13307d",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 223.585,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.34178,
    "c": 0.13531,
    "h": 264.5
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary
#13307D
secondary
#B39139
accent
#BE38F0
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #13307D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#13307D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva